Grade 80 alloy chain: Material: 20MN2 all kind of way for surface treatment.
Lifting chains:
Standard: EN818-2, DIN5687-80
Diameter 6mm to diameter 32mm
6mmx18, 7mmx21mm, 8mmx24mm;
10mmx30mm, 13mmx39mm, 14mmx42mm
16mmx48mm, 18mmx54mm, 19mmx57mm
20mmx60mm, 20mmx72mm;
22mmx66mm, 22mmx78mm;
24mmx86mm, 26mmx92mm;
30mmx108mm, 32mmx116mm
Surface: Polish, painted, oil, oxidated black, electronic galvanized etc.